The weather observed at BOSTON, MA (KBOS) at 10:54 AM EDT was: The skies were partly cloudy. Temperature: 59F ( 15C) Dewpoint: 42F ( 6C) Relative Humidity: 53% Winds from the E (080 degs) at 12 mph. Pressure: 1028.3 millibars. Altimeter:30.37 inches of mercury. The prevailing visibility was 10 miles.